--- /dev/null
+# Example configuration file
+# Connects to the default port of s_server
+Port = localhost:4433
+# Disable TLS v1.2 for test.
+# Protocol = ALL, -TLSv1.2
+# Only support 3 curves
+Curves = P-521:P-384:P-256
+ECDHParameters = Automatic
+# Restricted signature algorithms
+SignatureAlgorithms = RSA+SHA512:ECDSA+SHA512
+Certificate=server.pem
+PrivateKey=server.pem
}
}
+ if (!SSL_CONF_CTX_finish(cctx))
+ {
+ fprintf(stderr, "Finish error\n");
+ ERR_print_errors_fp(stderr);
+ goto err;
+ }
+
/* We'd normally set some stuff like the verify paths and
* mode here because as things stand this will connect to
* any server whose certificate is signed by any CA.
goto end;
}
}
+
+ if (!SSL_CONF_CTX_finish(cctx))
+ {
+ fprintf(stderr, "Finish error\n");
+ ERR_print_errors_fp(stderr);
+ goto err;
+ }
/* We'd normally set some stuff like the verify paths and
* mode here because as things stand this will connect to
--- /dev/null
+/* NOCW */
+/* demos/bio/saccept.c */
+
+/* A minimal program to server an SSL connection.
+ * It uses blocking.
+ * saccept host:port
+ * host is the interface IP to use. If any interface, use *:port
+ * The default it *:4433
+ *
+ * cc -I../../include saccept.c -L../.. -lssl -lcrypto
+ */
+
+#include <stdio.h>
+#include <signal.h>
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+
+
+int main(int argc, char *argv[])
+ {
+ char *port = "*:4433";
+ BIO *ssl_bio,*tmp;
+ SSL_CTX *ctx;
+ SSL_CONF_CTX *cctx;
+ char buf[512];
+ BIO *in=NULL;
+ int ret=1,i;
+ char **args = argv + 1;
+ int nargs = argc - 1;
+
+ SSL_load_error_strings();
+
+ /* Add ciphers and message digests */
+ OpenSSL_add_ssl_algorithms();
+
+ ctx=SSL_CTX_new(SSLv23_server_method());
+
+ cctx = SSL_CONF_CTX_new();
+ SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
+ SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CERTIFICATE);
+ SSL_CONF_CTX_set_ssl_ctx(cctx, ctx);
+ while(*args && **args == '-')
+ {
+ int rv;
+ /* Parse standard arguments */
+ rv = SSL_CONF_cmd_argv(cctx, &nargs, &args);
+ if (rv == -3)
+ {
+ fprintf(stderr, "Missing argument for %s\n", *args);
+ goto err;
+ }
+ if (rv < 0)
+ {
+ fprintf(stderr, "Error in command %s\n", *args);
+ ERR_print_errors_fp(stderr);
+ goto err;
+ }
+ /* If rv > 0 we processed something so proceed to next arg */
+ if (rv > 0)
+ continue;
+ /* Otherwise application specific argument processing */
+ if (!strcmp(*args, "-port"))
+ {
+ port = args[1];
+ if (port == NULL)
+ {
+ fprintf(stderr, "Missing -port argument\n");
+ goto err;
+ }
+ args += 2;
+ nargs -= 2;
+ continue;
+ }
+ else
+ {
+ fprintf(stderr, "Unknown argument %s\n", *args);
+ goto err;
+ }
+ }
+
+ if (!SSL_CONF_CTX_finish(cctx))
+ {
+ fprintf(stderr, "Finish error\n");
+ ERR_print_errors_fp(stderr);
+ goto err;
+ }
+
+ /* Setup server side SSL bio */
+ ssl_bio=BIO_new_ssl(ctx,0);
+
+ if ((in=BIO_new_accept(port)) == NULL) goto err;
+
+ /* This means that when a new connection is acceptede on 'in',
+ * The ssl_bio will be 'dupilcated' and have the new socket
+ * BIO push into it. Basically it means the SSL BIO will be
+ * automatically setup */
+ BIO_set_accept_bios(in,ssl_bio);
+
+again:
+ /* The first call will setup the accept socket, and the second
+ * will get a socket. In this loop, the first actual accept
+ * will occur in the BIO_read() function. */
+
+ if (BIO_do_accept(in) <= 0) goto err;
+
+ for (;;)
+ {
+ i=BIO_read(in,buf,512);
+ if (i == 0)
+ {
+ /* If we have finished, remove the underlying
+ * BIO stack so the next time we call any function
+ * for this BIO, it will attempt to do an
+ * accept */
+ printf("Done\n");
+ tmp=BIO_pop(in);
+ BIO_free_all(tmp);
+ goto again;
+ }
+ if (i < 0) goto err;
+ fwrite(buf,1,i,stdout);
+ fflush(stdout);
+ }
+
+ ret=0;
+err:
+ if (ret)
+ {
+ ERR_print_errors_fp(stderr);
+ }
+ if (in != NULL) BIO_free(in);
+ exit(ret);
+ return(!ret);
+ }
+
--- /dev/null
+/* NOCW */
+/* demos/bio/saccept.c */
+
+/* A minimal program to server an SSL connection.
+ * It uses blocking.
+ * saccept host:port
+ * host is the interface IP to use. If any interface, use *:port
+ * The default it *:4433
+ *
+ * cc -I../../include saccept.c -L../.. -lssl -lcrypto
+ */
+
+#include <stdio.h>
+#include <signal.h>
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+#include <openssl/conf.h>
+
+int main(int argc, char *argv[])
+ {
+ char *port = "*:4433";
+ BIO *in=NULL;
+ BIO *ssl_bio,*tmp;
+ SSL_CTX *ctx;
+ SSL_CONF_CTX *cctx = NULL;
+ CONF *conf = NULL;
+ STACK_OF(CONF_VALUE) *sect = NULL;
+ CONF_VALUE *cnf;
+ long errline = -1;
+ char buf[512];
+ int ret=1,i;
+
+ SSL_load_error_strings();
+
+ /* Add ciphers and message digests */
+ OpenSSL_add_ssl_algorithms();
+
+ conf = NCONF_new(NULL);
+
+ if (NCONF_load(conf, "accept.cnf", &errline) <= 0)
+ {
+ if (errline <= 0)
+ fprintf(stderr, "Error processing config file\n");
+ else
+ fprintf(stderr, "Error on line %ld\n", errline);
+ goto err;
+ }
+
+ sect = NCONF_get_section(conf, "default");
+
+ if (sect == NULL)
+ {
+ fprintf(stderr, "Error retrieving default section\n");
+ goto err;
+ }
+
+ ctx=SSL_CTX_new(SSLv23_server_method());
+ cctx = SSL_CONF_CTX_new();
+ SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
+ SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CERTIFICATE);
+ SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_FILE);
+ SSL_CONF_CTX_set_ssl_ctx(cctx, ctx);
+ for (i = 0; i < sk_CONF_VALUE_num(sect); i++)
+ {
+ int rv;
+ cnf = sk_CONF_VALUE_value(sect, i);
+ rv = SSL_CONF_cmd(cctx, cnf->name, cnf->value);
+ if (rv > 0)
+ continue;
+ if (rv != -2)
+ {
+ fprintf(stderr, "Error processing %s = %s\n",
+ cnf->name, cnf->value);
+ ERR_print_errors_fp(stderr);
+ goto err;
+ }
+ if (!strcmp(cnf->name, "Port"))
+ {
+ port = cnf->value;
+ }
+ else
+ {
+ fprintf(stderr, "Unknown configuration option %s\n",
+ cnf->name);
+ goto err;
+ }
+ }
+
+ if (!SSL_CONF_CTX_finish(cctx))
+ {
+ fprintf(stderr, "Finish error\n");
+ ERR_print_errors_fp(stderr);
+ goto err;
+ }
+
+ /* Setup server side SSL bio */
+ ssl_bio=BIO_new_ssl(ctx,0);
+
+ if ((in=BIO_new_accept(port)) == NULL) goto err;
+
+ /* This means that when a new connection is acceptede on 'in',
+ * The ssl_bio will be 'dupilcated' and have the new socket
+ * BIO push into it. Basically it means the SSL BIO will be
+ * automatically setup */
+ BIO_set_accept_bios(in,ssl_bio);
+
+again:
+ /* The first call will setup the accept socket, and the second
+ * will get a socket. In this loop, the first actual accept
+ * will occur in the BIO_read() function. */
+
+ if (BIO_do_accept(in) <= 0) goto err;
+
+ for (;;)
+ {
+ i=BIO_read(in,buf,512);
+ if (i == 0)
+ {
+ /* If we have finished, remove the underlying
+ * BIO stack so the next time we call any function
+ * for this BIO, it will attempt to do an
+ * accept */
+ printf("Done\n");
+ tmp=BIO_pop(in);
+ BIO_free_all(tmp);
+ goto again;
+ }
+ if (i < 0) goto err;
+ fwrite(buf,1,i,stdout);
+ fflush(stdout);
+ }
+
+ ret=0;
+err:
+ if (ret)
+ {
+ ERR_print_errors_fp(stderr);
+ }
+ if (in != NULL) BIO_free(in);
+ exit(ret);
+ return(!ret);
+ }
+
projects / openssl / commitdiff